Details, datasheet, quote on part number: SLE66C644P
CategoryCommunication => Security & Smart Card
DescriptionSecurity & Chip Card Ics
CompanyInfineon Technologies Corporation
DatasheetDownload SLE66C644P datasheet
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Features, Applications

16-Bit Security Controller with Memory Management and Protection Unit 0.22 m CMOS Technology 208 Kbytes ROM, 4 Kbytes RAM, 64 Kbytes EEPROM 112-Bit DDES Accelerator

This document contains preliminary information on a new product under development. Details are subject to change without notice. Revision History: Current Version 11.02 Previous Releases: 04.02 Page Subjects (changes since last revision) 3, 6

Important: Further information is confidential and on request. Please contact: Infineon Technologies AG in Munich, Germany, Security & Chip Card ICs, Tel Fax E-Mail:

Infineon Technologies AG 2001 All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as warranted characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. Infineon Technologies is an approved CECC manufacturer. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office in Germany or our Infineon Technologies Representatives world-wide (see address list). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.

16-Bit Security Controller with MMU in 0.22m CMOS Technologie 208 Kbytes ROM, 4 Kbytes RAM, 64 Kbytes EEPROM, 112-Bit DDES


16-bit microcomputer 0.22 m CMOS technology Instruction set opcode compatible with standard SAB 8051 processor Enhanced 16-bit arithmetic Additional powerful instructions optimized for chip card applications Dedicated, non-standard architecture with execution time 6 times faster (18 times by PLLmax) than standard SAB 8051 processor at same external clock 206 Kbytes User ROM for application programs Additional 2 Kbytes reserved ROM for Resource Management System (RMS+ Superslim) with intelligent EEPROM write/erase routines 64 Kbytes Superslim-EEPROM 4 Kbytes XRAM, 256 Bytes IRAM Memory Management and Protection Unit (MMU) Dual Key Triple DES (DDES) and (2n ) Accelerator CRC Module Interrupt Module Two 16-bit Autoreload Timer PLL to 15 MHz Power saving sleep mode Ext. Clock freq. to 7.5 MHz for int. Clock 15 MHz @ 2.7V-5.5V Ext. Clock freq. to 5 MHz for int. Clock 11 MHz @ 1.62V-5.5V UART for handling serial interface in accordance with ISO/IEC 7816 part 3 supporting transmission protocols T=1 and T=0 I/O routines realized in software executable

Supply voltage range: 5.5 V Current consumption 1.98 V Temperature range: to +85C ESD protection larger than 6 kV

Reading and programming byte by byte Flexible page mode for to 64 bytes write/erase operation 32 bytes security area (OTP) Fast personalization mode ms @15MHz Erase + Write time ms @15MHz Minimum of 500.000 write/erase cycles at 25C Data retention for a minimum of 10 years EEPROM programming voltage generated on chip

Addressable memory to 1 Mbyte Separates OS (system) and application (user) System routines called by traps OS can restrict access to peripherals in application mode Code execution from XRAM possible

Security Features Operation state monitoring mechanism

Low and high voltage sensors Frequency sensors and filters Light Sensor Glitch Sensor Temperature Sensor Life Test Function for Sensors


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